X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fimage%2FCloseRequest.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fimage%2FCloseRequest.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=812e91d723e18597df72a90ad285e7193489046f;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/image/CloseRequest.h b/src/ceph/src/librbd/image/CloseRequest.h deleted file mode 100644 index 812e91d..0000000 --- a/src/ceph/src/librbd/image/CloseRequest.h +++ /dev/null @@ -1,126 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#ifndef CEPH_LIBRBD_IMAGE_CLOSE_REQUEST_H -#define CEPH_LIBRBD_IMAGE_CLOSE_REQUEST_H - -#include "librbd/ImageCtx.h" - -class Context; - -namespace librbd { - -class ImageCtx; - -namespace image { - -template -class CloseRequest { -public: - static CloseRequest *create(ImageCtxT *image_ctx, Context *on_finish) { - return new CloseRequest(image_ctx, on_finish); - } - - void send(); - -private: - /** - * @verbatim - * - * - * | - * v - * BLOCK_IMAGE_WATCHER (skip if R/O) - * | - * v - * SHUT_DOWN_UPDATE_WATCHERS - * | - * v - * SHUT_DOWN_AIO_WORK_QUEUE . . . - * | . (exclusive lock disabled) - * v v - * SHUT_DOWN_EXCLUSIVE_LOCK FLUSH - * | . - * | . . . . . . . . . . . - * | . - * v v - * UNREGISTER_IMAGE_WATCHER (skip if R/O) - * | - * v - * FLUSH_READAHEAD - * | - * v - * SHUTDOWN_CACHE - * | - * v - * FLUSH_OP_WORK_QUEUE . . . . . - * | . - * v . - * CLOSE_PARENT . (no parent) - * | . - * v . - * FLUSH_IMAGE_WATCHER < . . . . - * | - * v - * - * - * @endverbatim - */ - - CloseRequest(ImageCtxT *image_ctx, Context *on_finish); - - ImageCtxT *m_image_ctx; - Context *m_on_finish; - - int m_error_result; - - decltype(m_image_ctx->exclusive_lock) m_exclusive_lock; - - void send_block_image_watcher(); - void handle_block_image_watcher(int r); - - void send_shut_down_update_watchers(); - void handle_shut_down_update_watchers(int r); - - void send_shut_down_io_queue(); - void handle_shut_down_io_queue(int r); - - void send_shut_down_exclusive_lock(); - void handle_shut_down_exclusive_lock(int r); - - void send_flush(); - void handle_flush(int r); - - void send_unregister_image_watcher(); - void handle_unregister_image_watcher(int r); - - void send_flush_readahead(); - void handle_flush_readahead(int r); - - void send_shut_down_cache(); - void handle_shut_down_cache(int r); - - void send_flush_op_work_queue(); - void handle_flush_op_work_queue(int r); - - void send_close_parent(); - void handle_close_parent(int r); - - void send_flush_image_watcher(); - void handle_flush_image_watcher(int r); - - void finish(); - - void save_result(int result) { - if (m_error_result == 0 && result < 0) { - m_error_result = result; - } - } -}; - -} // namespace image -} // namespace librbd - -extern template class librbd::image::CloseRequest; - -#endif // CEPH_LIBRBD_IMAGE_CLOSE_REQUEST_H